{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cdc8e93a6fff9e3a72d7cfabdaae81fe3579d68284161ba46dc866f871fa537",
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}